WPF ComboboxTreeview

C:\Users\zhou\Desktop\ComboboxTreeview\ComboboxTreeview\bin\Debug\ComboboxTreeview.exe C:\Users\zhou\Desktop\ComboboxTreeview\ComboboxTreeview\bin\Debug\ComboboxTreeview.pdb C:\Users\zhou\Desktop\ComboboxTreeview\ComboboxTreeview\obj\Debug\MainWindow.baml C:\Users\zhou\Desktop\ComboboxTreeview\ComboboxTreeview\obj\Debug\App.baml C:\Users\zhou\Desktop\ComboboxTreeview\ComboboxTreeview\obj\Debug\MainWindow.g.cs C:\Users\zhou\Desktop\ComboboxTreeview\ComboboxTreeview\obj\Debug\App.g.cs C:\Users\zhou\Desktop\ComboboxTreeview\ComboboxTreeview\obj\Debug\GeneratedInternalTypeHelper.g.cs C:\Users\zhou\Desktop\ComboboxTreeview\ComboboxTreeview\obj\Debug\ComboboxTreeview_MarkupCompile.cache C:\Users\zhou\Desktop\ComboboxTreeview\ComboboxTreeview\obj\Debug\ComboboxTreeview_MarkupCompile.lref C:\Users\zhou\Desktop\ComboboxTreeview\ComboboxTreeview\obj\Debug\Style.baml C:\Users\zhou\Desktop\ComboboxTreeview\ComboboxTreeview\obj\Debug\ComboboxTreeview.g.resources C:\Users\zhou\Desktop\ComboboxTreeview\ComboboxTreeview\obj\Debug\ComboboxTreeview.Properties.Resources.resources C:\Users\zhou\Desktop\ComboboxTreeview\ComboboxTreeview\obj\Debug\ComboboxTreeview.csproj.GenerateResource.Cache C:\Users\zhou\Desktop\ComboboxTreeview\ComboboxTreeview\obj\Debug\ComboboxTreeview.exe C:\Users\zhou\Desktop\ComboboxTreeview\ComboboxTreeview\obj\Debug\ComboboxTreeview.pdb C:\Users\zhou\Desktop\ComboboxTreeview\ComboboxTreeview\bin\Debug\ComboboxTreeview.exe.config